1// RUN: %clang_cc1 -triple x86_64 %s -fno-use-cxa-atexit -emit-llvm -o - | FileCheck %s
2
3// PR7097
4// RUN: %clang_cc1 -triple x86_64 %s -fno-use-cxa-atexit -mconstructor-aliases -emit-llvm -o - | FileCheck %s
5
6// CHECK:      call void @_ZN1AC1Ev([[A:%.*]]* @a)
7// CHECK-NEXT: call i32 @atexit(void ()* @__dtor_a)
8// CHECK:      define internal void @__dtor_a() nounwind
9// CHECK:      call void @_ZN1AD1Ev([[A]]* @a)
10
11// CHECK:      call void @_ZN1AC1Ev([[A]]* @b)
12// CHECK-NEXT: call i32 @atexit(void ()* @__dtor_b)
13// CHECK:      define internal void @__dtor_b() nounwind
14// CHECK:      call void @_ZN1AD1Ev([[A]]* @b)
15
16class A {
17public:
18  A();
19  ~A();
20};
21
22A a, b;
23
24// PR9593
25// CHECK:      define void @_Z4funcv()
26// CHECK:      call i32 @__cxa_guard_acquire(i64* @_ZGVZ4funcvE2a1)
27// CHECK:      call void @_ZN1AC1Ev([[A]]* @_ZZ4funcvE2a1)
28// CHECK-NEXT: call i32 @atexit(void ()* @__dtor__ZZ4funcvE2a1)
29// CHECK-NEXT: call void @__cxa_guard_release(i64* @_ZGVZ4funcvE2a1)
30
31// CHECK:      call i32 @__cxa_guard_acquire(i64* @_ZGVZ4funcvE2a2)
32// CHECK:      call void @_ZN1AC1Ev([[A]]* @_ZZ4funcvE2a2)
33// CHECK-NEXT: call i32 @atexit(void ()* @__dtor__ZZ4funcvE2a2)
34// CHECK-NEXT: call void @__cxa_guard_release(i64* @_ZGVZ4funcvE2a2)
35
36// CHECK:      define internal void @__dtor__ZZ4funcvE2a1() nounwind
37// CHECK:      call void @_ZN1AD1Ev([[A]]* @_ZZ4funcvE2a1)
38
39// CHECK:      define internal void @__dtor__ZZ4funcvE2a2() nounwind
40// CHECK:      call void @_ZN1AD1Ev([[A]]* @_ZZ4funcvE2a2)
41
42void func() {
43  static A a1, a2;
44}
45